...incurred, will exceed eighty-five percent (85% ) of the estimated cost then set forth in the Schedule or If at any time the Contractor has reason to believe...total cost to the Government for the performance of such work will be substantially greater or less than the then estimated cost thereof, the Contractor...

...exceed seventyfive percent (75% ) of the estimated cost then set forth In the Schedule, or If. at any I time, the Contractor has reason to believe that the...the Government for the performance of this contract, exclusive of any fee, will be greater or substantially less than the then estimated cost hereof, the...

...Incurred, will exceed seventy-five percent (75%) of the estimated cost then set forth In the Schedule, or If at any time the Contractor has reason to believe...the total cost to the Government for the performance oí this contract will be greater or substantially lees than the then estimated cost thereof, the Contractor...

...total cost to the Government for the performance of this contract will be greater or substantially less than the then estimated cost thereof, the contractor...Contracting Officer in writing to that effect, giving the revised estimate of such total cost for the performance of this Contract. (b) Except as required...

...during the performance of this contract, the Contractor has reason to believe that the total price to the Government for the performance of this contract...will be substantially greater or less than the then stated ceiling price, the Contractor shall so notify the Contracting Officer, giving his revised estimate...

...Incurred, will exceed eight-five percent (85%) of the estimated cost then set forth In the Schedule, or If at any time, the Contractor has reason to believe that the total cost to the Government, exclusive of any fixed fee, for the performance of this contract will be substantially greater or less...

...Incurred, will seventy-five percent (75%) of the estimated cost then set forth in the Schedule, or If at any time, the Contractor has reason to believe that the total cost to the Government, exclusive of any flxed fee. for the performance of this contract will be substantially greater or less...

...during the performance of this contract, the Contractor has reason to believe that the total price to the Government for the performance of this contract will be substantially greater or less than the stated ceiling price, the Contractor shall so notify the Contracting Officer, giving his revised estimate...

...will exceed seven ty-flve percent (75%) of the estimated cost then set forth in the Schedule, or 11 at any time, the Contractor has reason to believe that the total cost to the Government, exclusive of any fixed fee, for the performance of this contract will be substantially greater or less...

...incurred, will exceed eighty-five percent (85%) of the estimated cost then set forth in the Schedule, or If at any time the Contractor has reason to believe that the total cost to the Oovernment, exclusive of any fee, for the performance of this contract will be greater or substantially...